i need a circuit board designer
$30-250 USD
Paid on delivery
need a audio board to be designed , which can play sound from 10 speakers(MAX<=5 OHM) all at same time .
It should have 10 audio input points.
The audio output should be very clear and audible .
For 10 speaker there should be single MASTER VOLUME .
MASTER VOLUME HAVE TWO ADJUSTMENTS AND ONE DISPLAY :-
ONE ADJUSTMENT IS FOR SETTING INPUT NUMBER FOR THE SPEAKER NUMBER WHICH IS DISPLAYED IN DISPLAY .
SECOND ADJUSTMENT IS FOR VOLUME SETTING .
THIS CIRCUIT SHOULD BE GSM MOBILE INTERFERENCE FREE.
AUDIO AMPLIFIER IC CAN BE PAM8406 OR AS DESIGNER SUGGEST .
THE SIZE OF DESIGN SHOULD BE SUGGESTED BY DESIGNER .
Project ID: #15856248
About the project
4 freelancers are bidding on average $108 for this job
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